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PostgreSQLTSVectorSqlTypeDescriptor.java
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PostgreSQLTSVectorSqlTypeDescriptor.java
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package com.vladmihalcea.hibernate.type.search.internal;
import com.vladmihalcea.hibernate.util.ReflectionUtils;
import org.hibernate.type.descriptor.ValueBinder;
import org.hibernate.type.descriptor.ValueExtractor;
import org.hibernate.type.descriptor.WrapperOptions;
import org.hibernate.type.descriptor.java.JavaTypeDescriptor;
import org.hibernate.type.descriptor.sql.BasicBinder;
import org.hibernate.type.descriptor.sql.BasicExtractor;
import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;
import java.sql.*;
public class PostgreSQLTSVectorSqlTypeDescriptor implements SqlTypeDescriptor {
public static final PostgreSQLTSVectorSqlTypeDescriptor INSTANCE = new PostgreSQLTSVectorSqlTypeDescriptor();
@Override
public int getSqlType() {
return Types.OTHER;
}
@Override
public boolean canBeRemapped() {
return false;
}
@Override
public <X> ValueBinder<X> getBinder(final JavaTypeDescriptor<X> javaTypeDescriptor) {
return new BasicBinder<X>(javaTypeDescriptor, this) {
@Override
protected void doBind(PreparedStatement st, X value, int index, WrapperOptions options) throws SQLException {
Object holder = ReflectionUtils.newInstance("org.postgresql.util.PGobject");
ReflectionUtils.invokeSetter(holder, "type", "tsvector");
ReflectionUtils.invokeSetter(holder, "value", javaTypeDescriptor.unwrap(value, String.class, options));
st.setObject(index, holder);
}
@Override
protected void doBind(CallableStatement st, X value, String name, WrapperOptions options)
throws SQLException {
Object holder = ReflectionUtils.newInstance("org.postgresql.util.PGobject");
ReflectionUtils.invokeSetter(holder, "type", "tsvector");
ReflectionUtils.invokeSetter(holder, "value", javaTypeDescriptor.unwrap(value, String.class, options));
st.setObject(name, holder);
}
};
}
@Override
public <X> ValueExtractor<X> getExtractor(final JavaTypeDescriptor<X> javaTypeDescriptor) {
return new BasicExtractor<X>(javaTypeDescriptor, this) {
@Override
protected X doExtract(ResultSet rs, int paramIndex, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap(rs.getString( name ), options);
}
@Override
protected X doExtract(CallableStatement statement, int index, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap(statement.getString(index), options);
}
@Override
protected X doExtract(CallableStatement statement, String name, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap(statement.getString(name), options);
}
};
}
}